*** Warning -- interpolated values C1 (CS2VAL), C2 (CS2GRD), and C3 (CS2HES) differ by more than 3*|C1|*EPS: C1 = 0.53997721296161D-05 C2 = 0.53997721296161D-05 C3 = 0.53997721296161D-05 |C1-C2| = 0.67762635780344D-20 |C1-C3| = 0.67762635780344D-20 3*|C1|*EPS = 0.35969708076174D-20 Maximum absolute errors in the interpolant C and partial derivatives CX, ..., CYY relative to machine precision EPS Function Max Error Max Error/EPS C 0.444E-15 2.00 CX 0.113E-12 CY 0.357E-13 CXX 0.147E-09 CXY 0.130E-10 CYY 0.426E-10